package com.runewbie.pafcmall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.runewbie.common.to.es.SkuEsModel;
import com.runewbie.pafcmall.search.config.PafcmallElasticsearchConfig;
import com.runewbie.pafcmall.search.constant.EsConstant;
import com.runewbie.pafcmall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author: li_jian
 * @version: 1.0
 * @date: 2020/6/4 19:11
 * @description： 产品保存服务实现类
 */
@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    private RestHighLevelClient client;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {

        // 保存到es
        //1、给es中建立索引，product，建立好映射关系
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel model : skuEsModels) {
            //1、构造保存请求
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(model.getSkuId().toString());
            String s = JSON.toJSONString(model);
            indexRequest.source(s, XContentType.JSON);

            bulkRequest.add(indexRequest);
        }

        //2、给es中保存这些数据
        BulkResponse bulk = client.bulk(bulkRequest, PafcmallElasticsearchConfig.COMMON_OPTIONS);

        //TODO 如果批量保存错误
        boolean b = bulk.hasFailures();

        List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
            return item.getId();
        }).collect(Collectors.toList());
        if (b){
            log.error("商品上架错误:{}",collect);
        }else {
            log.info("商品上架完成:{},返回数据：{}", collect, bulk.toString());
        }


        return b;
    }
}
